ii Fishfinder 160C Owner’s ManualINTRODUCTION > TABLE OF CONTENTSTABLE OF CONTENTSIntroduction...........................................................................iAbout This Manual ................................................................... iManual Conventions ................................................................ iInstallation Instructions ......................................................1Packing List ............................................................................. 1Unit Installation ....................................................................... 2Transducer Installation ........................................................... 3Selecting a Transom Mount Location ............................................. 4Mounting the Transducer on a Transom ......................................... 5Mounting the Transducer on a Trolling Motor ............................... 6Testing the Transom Mount Installation ......................................... 7Wiring Harness Installation .................................................... 8Caring for the Fishfinder 160C ............................................... 9Cleaning the Case .......................................................................... 9Cleaning the Screen ........................................................................ 9Storage ............................................................................................ 9Water Immersion ............................................................................ 9Operating Instructions ......................................................10Unit Capabilities .................................................................... 11Water Depth .................................................................................. 11Water Temperature ........................................................................ 11Speed ............................................................................................ 11Distance ........................................................................................ 11Thermocline and Structure ........................................................... 11Bottom Shape and Type ................................................................ 11The Adjustment Bar .............................................................. 12Range ............................................................................................ 12Gain .............................................................................................. 12Scroll ............................................................................................. 12View .............................................................................................. 13The Setup Menu ..................................................................... 13Alarms .......................................................................................... 13Graph ............................................................................................ 14Numbers........................................................................................ 16Units.............................................................................................. 18System .......................................................................................... 18Appendix ............................................................................20Specifications ........................................................................ 20Physical Specifications ................................................................. 20Power ............................................................................................ 20Sonar ............................................................................................. 20Understanding Sonar ............................................................ 21Transducer Coverage ............................................................ 22Understanding Transducer Coverage............................................ 22Understanding the Graph ..................................................... 22Whiteline ................................................................................ 23Thermoclines ......................................................................... 23Limited Warranty ................................................................... 24Software License Agreement ............................................... 25Product Registration ............................................................. 25Contact Garmin............................................................................. 25Index ...................................................................................26